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digitalcommons.unomaha.edu screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

digitalcommons.unomaha.edu

DigitalCommons@UNO - The Institutional Repository of the University of Nebraska Omaha

Page Load Speed

2.6 sec in total

First Response

172 ms

Resources Loaded

2.3 sec

Page Rendered

146 ms

digitalcommons.unomaha.edu screenshot

About Website

Welcome to digitalcommons.unomaha.edu homepage info - get ready to check Digital Commons Un Omaha best content for United States right away, or after learning these important things about digitalcommons.unomaha.edu

DigitalCommons@UNO, the institutional repository of the University of Nebraska at Omaha, is a digital showcase of the research and scholarly output of members of the University of Nebraska at Omaha co...

Visit digitalcommons.unomaha.edu

Key Findings

We analyzed Digitalcommons.unomaha.edu page load time and found that the first response time was 172 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

digitalcommons.unomaha.edu performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

31/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value1,060 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.518

15/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

digitalcommons.unomaha.edu

172 ms

digitalcommons.unomaha.edu

286 ms

yui-min.js

38 ms

jquery.min.js

34 ms

launch-d525bb0064d8.min.js

33 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 41% of them (63 requests) were addressed to the original Digitalcommons.unomaha.edu, 44% (67 requests) were made to Cdnjs.cloudflare.com and 4% (6 requests) were made to Assets.bepress.com. The less responsive or slowest element that took the longest time to load (548 ms) belongs to the original domain Digitalcommons.unomaha.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 465.3 kB (19%)

Content Size

2.4 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Digitalcommons.unomaha.edu main page is 2.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 358.8 kB

  • Original 442.0 kB
  • After minification 410.1 kB
  • After compression 83.2 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 358.8 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 12.1 kB

  • Original 1.4 MB
  • After minification 1.4 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Digital Commons Un Omaha images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 55.3 kB

  • Original 527.5 kB
  • After minification 527.3 kB
  • After compression 472.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-47%

Potential reduce by 39.0 kB

  • Original 83.3 kB
  • After minification 77.3 kB
  • After compression 44.3 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Digitalcommons.unomaha.edu needs all CSS files to be minified and compressed as it can save up to 39.0 kB or 47% of the original size.

Requests Breakdown

Number of requests can be reduced by 123 (83%)

Requests Now

148

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Digital Commons Un Omaha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 94 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

digitalcommons.unomaha.edu

digitalcommons.unomaha.edu

172 ms

digitalcommons.unomaha.edu

digitalcommons.unomaha.edu

286 ms

yui-min.js

yui-min.js

38 ms

jquery.min.js

jquery.min.js

34 ms

launch-d525bb0064d8.min.js

launch-d525bb0064d8.min.js

33 ms

nr_browser_production.js

nr_browser_production.js

75 ms

ir-style.css

ir-style.css

129 ms

ir-custom.css

ir-custom.css

186 ms

ir-local.css

ir-local.css

189 ms

jsUtilities.js

jsUtilities.js

191 ms

footnoteLinks.js

footnoteLinks.js

248 ms

dc-responsive-nav.js

dc-responsive-nav.js

247 ms

dc-mobile-nav.js

dc-mobile-nav.js

249 ms

slippry.js

slippry.js

253 ms

external-rss.js

external-rss.js

261 ms

xmlCarousel.js

xmlCarousel.js

288 ms

js

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96 ms

d3.v2.js

d3.v2.js

426 ms

sunburst.pack.js

sunburst.pack.js

308 ms

rdr.js

rdr.js

288 ms

floatbox.css

floatbox.css

306 ms

floatbox.js

floatbox.js

307 ms

js

js

146 ms

bpbootstrap-20160726.pack.js

bpbootstrap-20160726.pack.js

314 ms

AppMeasurement.min.js

AppMeasurement.min.js

22 ms

otSDKStub.js

otSDKStub.js

40 ms

243605e3-552c-483b-b139-00f1727d7599-test.json

243605e3-552c-483b-b139-00f1727d7599-test.json

90 ms

ir-reset.css

ir-reset.css

198 ms

ir-layout.css

ir-layout.css

213 ms

ir-assets.css

ir-assets.css

244 ms

ir-right.css

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245 ms

ir-submit.css

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251 ms

ir-article.css

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261 ms

ir-feed.css

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278 ms

ir-network.css

ir-network.css

303 ms

ir-adapt.css

ir-adapt.css

307 ms

dc-mobile-nav.css

dc-mobile-nav.css

317 ms

location

location

47 ms

otBannerSdk.js

otBannerSdk.js

16 ms

grid.css

grid.css

115 ms

ir-utilities.css

ir-utilities.css

134 ms

ir-deprecate.css

ir-deprecate.css

115 ms

global-alert.css

global-alert.css

114 ms

css

css

31 ms

css

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47 ms

ir-print.css

ir-print.css

164 ms

oop-min.js

oop-min.js

115 ms

event-custom-base-min.js

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120 ms

dom-core-min.js

dom-core-min.js

139 ms

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dom-base-min.js

141 ms

selector-native-min.js

selector-native-min.js

140 ms

selector-min.js

selector-min.js

138 ms

node-core-min.js

node-core-min.js

141 ms

node-base-min.js

node-base-min.js

138 ms

event-base-min.js

event-base-min.js

141 ms

event-delegate-min.js

event-delegate-min.js

141 ms

node-event-delegate-min.js

node-event-delegate-min.js

152 ms

pluginhost-base-min.js

pluginhost-base-min.js

153 ms

pluginhost-config-min.js

pluginhost-config-min.js

154 ms

node-pluginhost-min.js

node-pluginhost-min.js

153 ms

dom-style-min.js

dom-style-min.js

169 ms

dom-screen-min.js

dom-screen-min.js

154 ms

node-screen-min.js

node-screen-min.js

155 ms

node-style-min.js

node-style-min.js

170 ms

cookie-min.js

cookie-min.js

168 ms

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8e240588cf8cd3a028768d4294acd7d3.png

170 ms

10218a13bc4846a0e08e9e2e0979765e.gif

10218a13bc4846a0e08e9e2e0979765e.gif

169 ms

fe8bf4da1ef910df2d20521372e0d6fc.gif

fe8bf4da1ef910df2d20521372e0d6fc.gif

139 ms

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3c8914ead2c78cc977dd4bf6a2208da7.gif

173 ms

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0d4e3a9fc25647e096394eb9287907dc.gif

194 ms

cf1e60b6ab93bff127a9eca3244a962c.gif

cf1e60b6ab93bff127a9eca3244a962c.gif

139 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

193 ms

responsivenav.ttf

responsivenav.ttf

194 ms

b11eead24f34b66e848145222d61dd26.gif

b11eead24f34b66e848145222d61dd26.gif

189 ms

bb4ce1874f65bbbe04c268d4c3b5e2b9.gif

bb4ce1874f65bbbe04c268d4c3b5e2b9.gif

153 ms

disciplines.json

disciplines.json

243 ms

json

json

471 ms

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86f47151bd3d6335767dbef9feffb6ca.gif

148 ms

3dba08ddbc53db95ba2878a270982d43.gif

3dba08ddbc53db95ba2878a270982d43.gif

352 ms

fbOptions.js

fbOptions.js

337 ms

gallery.rss

gallery.rss

148 ms

followable.css

followable.css

90 ms

event-custom-complex-min.js

event-custom-complex-min.js

184 ms

event-synthetic-min.js

event-synthetic-min.js

186 ms

event-mousewheel-min.js

event-mousewheel-min.js

184 ms

event-mouseenter-min.js

event-mouseenter-min.js

183 ms

event-key-min.js

event-key-min.js

184 ms

event-focus-min.js

event-focus-min.js

184 ms

event-resize-min.js

event-resize-min.js

194 ms

event-hover-min.js

event-hover-min.js

185 ms

event-outside-min.js

event-outside-min.js

185 ms

event-touch-min.js

event-touch-min.js

193 ms

event-move-min.js

event-move-min.js

185 ms

event-flick-min.js

event-flick-min.js

185 ms

event-valuechange-min.js

event-valuechange-min.js

192 ms

webservice-base-20131105.pack.js

webservice-base-20131105.pack.js

192 ms

followable-20160726.pack.js

followable-20160726.pack.js

192 ms

preview.jpg

preview.jpg

410 ms

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preview.jpg

298 ms

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297 ms

preview.jpg

preview.jpg

359 ms

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preview.jpg

357 ms

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preview.jpg

409 ms

preview.jpg

preview.jpg

548 ms

DC_Logo_small.svg

DC_Logo_small.svg

220 ms

loader.gif

loader.gif

277 ms

core.js

core.js

275 ms

widget-base.css

widget-base.css

31 ms

widget-stack.css

widget-stack.css

26 ms

overlay.css

overlay.css

15 ms

querystring-stringify-simple-min.js

querystring-stringify-simple-min.js

18 ms

io-base-min.js

io-base-min.js

13 ms

json-parse-min.js

json-parse-min.js

15 ms

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json-stringify-min.js

16 ms

jsonp-min.js

jsonp-min.js

13 ms

attribute-core-min.js

attribute-core-min.js

17 ms

attribute-events-min.js

attribute-events-min.js

25 ms

attribute-extras-min.js

attribute-extras-min.js

28 ms

attribute-base-min.js

attribute-base-min.js

29 ms

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attribute-complex-min.js

28 ms

base-core-min.js

base-core-min.js

26 ms

base-base-min.js

base-base-min.js

34 ms

base-pluginhost-min.js

base-pluginhost-min.js

37 ms

classnamemanager-min.js

classnamemanager-min.js

36 ms

widget-base-min.js

widget-base-min.js

45 ms

widget-htmlparser-min.js

widget-htmlparser-min.js

44 ms

widget-skin-min.js

widget-skin-min.js

41 ms

widget-uievents-min.js

widget-uievents-min.js

46 ms

base-build-min.js

base-build-min.js

50 ms

widget-stdmod-min.js

widget-stdmod-min.js

44 ms

widget-position-min.js

widget-position-min.js

57 ms

widget-position-align-min.js

widget-position-align-min.js

53 ms

widget-stack-min.js

widget-stack-min.js

54 ms

widget-position-constrain-min.js

widget-position-constrain-min.js

58 ms

overlay-min.js

overlay-min.js

56 ms

anim-base-min.js

anim-base-min.js

64 ms

plugin-min.js

plugin-min.js

63 ms

widget-anim-min.js

widget-anim-min.js

67 ms

substitute-min.js

substitute-min.js

69 ms

querystring-parse-simple-min.js

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69 ms

dump-min.js

dump-min.js

66 ms

index.html

index.html

67 ms

followconfig.json

followconfig.json

143 ms

readershipMap.css

readershipMap.css

66 ms

socket.io.js

socket.io.js

264 ms

js

js

58 ms

readershipMap.embed.js

readershipMap.embed.js

63 ms

blank.gif

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63 ms

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62 ms

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19 ms

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dc-embedsplash-09.png

321 ms

nr-spa-1216.min.js

nr-spa-1216.min.js

49 ms

Accessibility Review

digitalcommons.unomaha.edu accessibility score

98

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

digitalcommons.unomaha.edu best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

digitalcommons.unomaha.edu SEO score

96

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Digitalcommons.unomaha.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Digitalcommons.unomaha.edu main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

digitalcommons.unomaha.edu

Open Graph description is not detected on the main page of Digital Commons Un Omaha. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: